<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head lang="en">
    <title>Spring Boot Demo - FreeMarker</title>
</head>
<body>
    <h1>error-系统出错，请联系后台管理员222</h1>
</body>
</html>